Update to 0.51

Changelog:
Many improvements in templating, and so on.
Fix many bugs.
Some directives that are used in templates are deprecated.

www/hugo/Makefile

@@ -1,8 +1,7 @@
-# $NetBSD: Makefile,v 1.6 2018/11/04 18:38:09 bsiegert Exp $
+# $NetBSD: Makefile,v 1.7 2018/11/18 08:58:22 ryoon Exp $
 
-DISTNAME=	hugo-0.26
+DISTNAME=	hugo-0.51
 PKGNAME=	go-${DISTNAME}
-PKGREVISION=	4
 MASTER_SITES=	${MASTER_SITE_GITHUB:=gohugoio/}
 CATEGORIES=	www
 GITHUB_TAG=	v${PKGVERSION_NOREV}
@@ -19,16 +18,36 @@ GO_SRCPATH=	github.com/gohugoio/hugo
 REPLACE_SH+=	bench.sh
 REPLACE_SH+=	benchSite.sh
 REPLACE_SH+=	pull-docs.sh
+REPLACE_SH+=	docs/pull-theme.sh
 
+.include "../../devel/go-locker/buildlink3.mk"
+.include "../../www/go-toml-burntsushi/buildlink3.mk"
+.include "../../www/go-urlesc/buildlink3.mk"
 .include "../../devel/go-purell/buildlink3.mk"
+.include "../../textproc/go-chroma/buildlink3.mk"
+.include "../../devel/go-colour/buildlink3.mk"
+.include "../../devel/go-repr/buildlink3.mk"
+.include "../../devel/go-debounce/buildlink3.mk"
+.include "../../devel/go-gitmap/buildlink3.mk"
+.include "../../www/go-tocss/buildlink3.mk"
+.include "../../devel/go-fnmatch/buildlink3.mk"
+.include "../../graphics/go-imaging/buildlink3.mk"
+.include "../../textproc/go-regexp2/buildlink3.mk"
+.include "../../textproc/go-glob/buildlink3.mk"
+.include "../../devel/go-hashstructure/buildlink3.mk"
+.include "../../graphics/go-smartcrop/buildlink3.mk"
+.include "../../textproc/go-tablewriter/buildlink3.mk"
+.include "../../www/go-minify/buildlink3.mk"
+.include "../../www/go-parse/buildlink3.mk"
+.include "../../devel/go-sync/buildlink3.mk"
 .include "../../textproc/go-inflect/buildlink3.mk"
 .include "../../devel/go-amber/buildlink3.mk"
 .include "../../devel/go-fsnotify/buildlink3.mk"
 .include "../../net/go-websocket/buildlink3.mk"
 .include "../../devel/go-osext/buildlink3.mk"
 .include "../../devel/go-emoji/buildlink3.mk"
 .include "../../textproc/go-mmark/buildlink3.mk"
-.include "../../devel/go-mapstructure/buildlink3.mk"
+.include "../../devel/go-mapstructure-bep/buildlink3.mk"
 .include "../../devel/go-blackfriday/buildlink3.mk"
 .include "../../devel/go-afero/buildlink3.mk"
 .include "../../devel/go-cast/buildlink3.mk"
@@ -41,13 +60,14 @@ REPLACE_SH+=	pull-docs.sh
 .include "../../www/go-ace/buildlink3.mk"
 .include "../../textproc/go-text/buildlink3.mk"
 .include "../../devel/go-yaml/buildlink3.mk"
-.include "../../devel/go-gitmap/buildlink3.mk"
 .include "../../devel/go-goorgeous/buildlink3.mk"
 .include "../../www/go-cssmin/buildlink3.mk"
 .include "../../devel/go-immutable-radix/buildlink3.mk"
 .include "../../textproc/go-prose/buildlink3.mk"
 .include "../../devel/go-i18n/buildlink3.mk"
 .include "../../graphics/go-image/buildlink3.mk"
+.include "../../devel/go-isatty/buildlink3.mk"
+.include "../../devel/go-errors/buildlink3.mk"
 .include "../../lang/go/go-package.mk"
 .include "../../mk/bsd.pkg.mk"